Footwear sole



FIG. 1 is a perspective view of the footwear sole showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a right view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown in FIGS. 1-5 are understood to represent stitching.

The wavy lines form a pattern appearing on the surface of the footwear sole, and do not indicate depth or contour. 

The ornamental design for a footwear sole, as shown and described. 